Felisp
84436a5ae0
http://my.svgalib.org/svgalib/svgalib-1.9.25.tar.gz http://my.svgalib.org/svgalib/
140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/* Program to test the svgalib mouse functions. */
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/* Updated to use middle button and rx axis (for wheel mice)
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by Brion Vibber <brion@pobox.com>, 5 July 1998 */
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#include <stdlib.h>
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#include <stdio.h>
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#include <vga.h>
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#include <vgagl.h>
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#include <vgamouse.h>
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#include <vgakeyboard.h>
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/* Manually open and close mouse? */
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#define MANUALLY_SETUP_MOUSE_NOT
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static int newcolor(void)
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{
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if (BYTESPERPIXEL == 1)
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return random() % 15 + 1;
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return gl_rgbcolor(random() & 255, random() & 255, random() & 255);
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}
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int main(void)
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{
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int vgamode, color, leftpressed, middlepressed;
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int x, y, rx, ox, oy, boxsize, button, wheel;
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struct MouseCaps caps;
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vga_init();
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vgamode = vga_getdefaultmode();
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if (vgamode == -1)
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vgamode = G320x200x256;
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if (!vga_hasmode(vgamode)) {
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printf("Mode not available.\n");
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exit(-1);
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}
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#ifndef MANUALLY_SETUP_MOUSE
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/* Enable automatic mouse setup at mode set. */
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vga_setmousesupport(1);
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#endif
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vga_setmode(vgamode);
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/* Disable wrapping (default). */
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/* mouse_setwrap(MOUSE_NOWRAP); */
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gl_setcontextvga(vgamode);
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gl_enableclipping();
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#ifdef MANUALLY_SETUP_MOUSE
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mouse_init("/dev/mouse", MOUSE_MICROSOFT, MOUSE_DEFAULTSAMPLERATE);
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mouse_setxrange(0, WIDTH - 1);
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mouse_setyrange(0, HEIGHT - 1);
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mouse_setwrap(MOUSE_NOWRAP);
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#endif
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/* Check the mouse capabilities */
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if(mouse_getcaps(&caps)) {
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/* Failed! Old library version... Check the mouse type. */
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switch(vga_getmousetype() & MOUSE_TYPE_MASK) {
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case MOUSE_INTELLIMOUSE:
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case MOUSE_IMPS2:
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wheel = 1;
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break;
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default:
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wheel = 0;
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}
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} else {
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/* If this is a wheel mouse, interpret rx as a wheel */
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wheel = ((caps.info & MOUSE_INFO_WHEEL) != 0);
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}
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/* To be able to test fake mouse events... */
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if (keyboard_init()) {
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printf("Could not initialize keyboard.\n");
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exit(1);
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}
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/* Set the range for the wheel */
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if(wheel)
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mouse_setrange_6d(0,0, 0,0, 0, 0, -180,180, 0,0, 0,0, MOUSE_RXDIM);
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color = newcolor();
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leftpressed = middlepressed = x = y = rx = ox = oy = 0;
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boxsize = 5;
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for (;;) {
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keyboard_update();
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gl_fillbox(x, y, boxsize, boxsize, color);
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mouse_update();
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/* The RX axis represents the wheel on an wheel mouse */
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mouse_getposition_6d(&x, &y, NULL, &rx, NULL, NULL);
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if(wheel && rx) {
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/* For clarity - wipe the old location out
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so we can redraw with the new box size */
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gl_fillbox(ox, oy, boxsize, boxsize, 0);
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/* Interpret wheel turns; we care only about direction,
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not amount, for our purposes */
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boxsize += (rx / abs(rx));
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(boxsize < 1)?(boxsize = 1):((boxsize > 10)?(boxsize = 10):0);
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/* Zero the wheel position */
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mouse_setposition_6d(0,0,0, 0,0,0, MOUSE_RXDIM);
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}
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ox = x; oy = y;
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button = mouse_getbutton();
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if (button & MOUSE_LEFTBUTTON) {
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if (!leftpressed) {
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color = newcolor();
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leftpressed = 1;
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}
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} else
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leftpressed = 0;
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if (button & MOUSE_MIDDLEBUTTON) {
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if (!middlepressed) {
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/* Move the cursor to a random location */
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mouse_setposition_6d(random() % WIDTH, random() % HEIGHT,0,
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0,0,0,
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MOUSE_2DIM);
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middlepressed = 1;
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}
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} else
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middlepressed = 0;
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if (button & MOUSE_RIGHTBUTTON)
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break;
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}
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#ifdef MANUALLY_SETUP_MOUSE
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mouse_close();
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#endif
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vga_setmode(TEXT);
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exit(0);
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}
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